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10e6l FastUVMC was done right but in the wrong place

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Originally committed as revision 7207 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2006-12-02 12:55:29 +00:00
parent 516ea8d222
commit 08baa3e0d7
1 changed files with 12 additions and 15 deletions
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27
libavcodec/vc1.c
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@ -790,6 +790,10 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
}
uvmx = (mx + ((mx & 3) == 3)) >> 1;
uvmy = (my + ((my & 3) == 3)) >> 1;
if(v->fastuvmc) {
uvmx = uvmx + ((uvmx<0)?(uvmx&1):-(uvmx&1));
uvmy = uvmy + ((uvmy<0)?(uvmy&1):-(uvmy&1));
}
if(!dir) {
srcY = s->last_picture.data[0];
srcU = s->last_picture.data[1];
@ -878,11 +882,6 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
srcY += s->mspel * (1 + s->linesize);
}
if(v->fastuvmc) {
uvmx = uvmx + ((uvmx<0)?-(uvmx&1):(uvmx&1));
uvmy = uvmy + ((uvmy<0)?-(uvmy&1):(uvmy&1));
}
if(s->mspel) {
dxy = ((my & 3) << 2) | (mx & 3);
dsp->put_vc1_mspel_pixels_tab[dxy](s->dest[0] , srcY , s->linesize, v->rnd);
@ -1052,6 +1051,10 @@ static void vc1_mc_4mv_chroma(VC1Context *v)
s->current_picture.motion_val[1][s->block_index[0]][1] = ty;
uvmx = (tx + ((tx&3) == 3)) >> 1;
uvmy = (ty + ((ty&3) == 3)) >> 1;
if(v->fastuvmc) {
uvmx = uvmx + ((uvmx<0)?(uvmx&1):-(uvmx&1));
uvmy = uvmy + ((uvmy<0)?(uvmy&1):-(uvmy&1));
}
uvsrc_x = s->mb_x * 8 + (uvmx >> 2);
uvsrc_y = s->mb_y * 8 + (uvmy >> 2);
@ -1102,11 +1105,6 @@ static void vc1_mc_4mv_chroma(VC1Context *v)
}
}
if(v->fastuvmc) {
uvmx = uvmx + ((uvmx<0)?-(uvmx&1):(uvmx&1));
uvmy = uvmy + ((uvmy<0)?-(uvmy&1):(uvmy&1));
}
/* Chroma MC always uses qpel bilinear */
uvdxy = ((uvmy & 3) << 2) | (uvmx & 3);
uvmx = (uvmx&3)<<1;
@ -2061,6 +2059,10 @@ static void vc1_interp_mc(VC1Context *v)
my = s->mv[1][0][1];
uvmx = (mx + ((mx & 3) == 3)) >> 1;
uvmy = (my + ((my & 3) == 3)) >> 1;
if(v->fastuvmc) {
uvmx = uvmx + ((uvmx<0)?-(uvmx&1):(uvmx&1));
uvmy = uvmy + ((uvmy<0)?-(uvmy&1):(uvmy&1));
}
srcY = s->next_picture.data[0];
srcU = s->next_picture.data[1];
srcV = s->next_picture.data[2];
@ -2123,11 +2125,6 @@ static void vc1_interp_mc(VC1Context *v)
srcY += s->mspel * (1 + s->linesize);
}
if(v->fastuvmc) {
uvmx = uvmx + ((uvmx<0)?-(uvmx&1):(uvmx&1));
uvmy = uvmy + ((uvmy<0)?-(uvmy&1):(uvmy&1));
}
mx >>= 1;
my >>= 1;
dxy = ((my & 1) << 1) | (mx & 1);